Professional Advisory Services’s Lam Research LRCX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$13.5M Sell
31,102
-17,968
-37% -$5.45M 1.61% 29
2026
Q1
$10.5M Sell
49,070
-18,254
-27% -$4.08M 1.45% 30
2025
Q4
$11.5M Sell
67,324
-5,486
-8% -$853K 1.49% 30
2025
Q3
$9.75M Sell
72,810
-13,959
-16% -$1.48M 1.27% 33
2025
Q2
$8.45M Sell
86,769
-3,220
-4% -$255K 1.15% 32
2025
Q1
$6.54M Buy
+89,989
New +$7.09M 0.92% 31

Other funds holding LRCX

Professional Advisory Services's LRCX Position: Q2 2026 in Review

Professional Advisory Services reduced its Lam Research (LRCX) stake by 37% in Q2 2026, selling an estimated $5.45M and leaving 31,102 shares worth $13.5M. The position accounts for 1.61% of the portfolio, ranked #29.

Professional Advisory Services first reported a position in LRCX in Q1 2025 and has held it in 6 quarters since. 880 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.

  • Professional Advisory Services held 31,102 shares of Lam Research worth $13.5M as of Q2 2026.
  • Professional Advisory Services sold 17,968 Lam Research shares in Q2 2026, an estimated $5.45M.
  • Lam Research made up 1.61% of Professional Advisory Services's portfolio in Q2 2026, its #29 holding.
  • Professional Advisory Services first reported a position in Lam Research in Q1 2025 and has held it in 6 quarters since.
  • 880 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.

Based on Professional Advisory Services's 13F filing for Q2 2026, filed 8 Jul 2026.